Merge: nfsd: adjust WARN_ON_ONCE in revoke_delegation

MR: https://gitlab.com/redhat/centos-stream/src/kernel/centos-stream-9/-/merge_requests/6636

nfsd: adjust WARN_ON_ONCE in revoke_delegation

JIRA: https://issues.redhat.com/browse/RHEL-74439



Signed-off-by: Olga Kornievskaia <okorniev@redhat.com>

Approved-by: Benjamin Coddington <bcodding@redhat.com>
Approved-by: Scott Mayhew <smayhew@redhat.com>
Approved-by: CKI KWF Bot <cki-ci-bot+kwf-gitlab-com@redhat.com>

Merged-by: Augusto Caringi <acaringi@redhat.com>